| 摘要 |
<p>A collapsible canopy includes an upper supporting tube (5), a foot tube (1), a first middle supporting tube (6), a second middle supporting tube (7) and umbrella nests (9, 10). The first middle supporting tube (6) is parallel to the second middle supporting tube (7). The lower end of the upper supporting tube (5) is located between the upper end of the first middle supporting tube (6) and the upper end of the second middle supporting tube (7) and detachably fixed to them. The lower ends of the first middle supporting tube (6) and the second middle supporting tube (7) are detachably fixed to the top of the foot tube (1) respectively. The collapsible canopy preferably comprises a stay bar (4) located between the first middle supporting tube (6) and the second middle supporting tube (7) and fixed detachably to them . The collapsible canopy also comprises a press-type sliding block (2) and a rotatable bracket (3). The foot tube (1), the stay bar (4) and the rotatable bracket (3) are fixed together via the press-type sliding block (2). The outer tube (11) and the inner tube (12) of the foot tube (1) are also fixed by the press-type sliding block (2). The collapsible canopy has advantages of simple and firm structure, good windproof and seeper-proof property, good durability and convenient operation.</p> |
